Barbour, Tom R; Lapidary Journal, Oct 1963, p717;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 3 6 912151821247275788184879093 | |
| G2 | 90.00° | 4650 | |
| G3 | 90.00° | 2571 | |
| G4 | 90.00° | 4254 | |
| G5 | 90.00° | 2769 | |
| G6 | 90.00° | 3858 | |
| G7 | 90.00° | 2967 | |
| G8 | 90.00° | 3165 | |
| G9 | 90.00° | 3363 | |
| G10 | 90.00° | 3561 | |
| P1 | 54.15° | 2868 | |
| P2 | 51.65° | 3264 | |
| P3 | 47.00° | 3 915818793 | |
| P4 | 45.40° | 2373 | |
| P5 | 43.00° | 9612247284 | |
| P6 | 41.62° | 3858 | |
| P7 | 40.17° | 3660 | |
| P8 | 36.12° | 4650 | |
| P9 | 35.00° | 48 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 45.25° | 2868 | |
| C2 | 44.83° | 3264 | |
| C3 | 38.50° | 393 | |
| C4 | 38.50° | 987 | |
| C5 | 38.50° | 1581 | |
| C6 | 36.21° | 2373 | |
| C7 | 35.05° | 3858 | |
| C8 | 34.00° | 96 | |
| C9 | 34.00° | 12247284 | |
| C10 | 34.00° | 3660 | |
| C11 | 29.25° | 4650 | |
| C12 | 28.02° | 48 | |
| C13 | 25.00° | 690 | |
| C14 | 21.93° | 4353 | |
| C15 | 20.03° | 1878 | |
| C16 | 15.63° | 2868 | |
| T | 0.00° | 48 |